Defence Minister Manohar Parrikar said Scorpene submarine document leak is not a big worry and things will be put in right direction. <br/><br/>Mr Parrikar told reporters in New Delhi this afternoon that there are concerns as worst case scenario which could have happened is being assumed. <br/><br/>He said sea trials of the submarine have not been done so far and therefore the most important signature does not form part of the leaked documents. <br/><br/>The Minister said Indian Navy has been told to find out area of concerns and take appropriate steps to address them.